
- General explanation about caustic soda flake
- Applications of Caustic Soda Flake
- Safety & Storage Guidelines
- The Importance of Caustic Soda in Benin
- Local and main suppliers of Sodium Hydroxide Benin
- Key ports for Caustic Soda Benin discharge
- Packaging of Caustic Soda Benin
- Specification of Sodium Hydroxide Mozambique
General explanation about caustic soda flake
Caustic Soda Flake – General Overview
Caustic soda flake is a solid form of sodium hydroxide (NaOH) that appears as white, odorless flakes. It is a highly corrosive and reactive substance that dissolves easily in water, generating heat in the process. Caustic soda is one of the most widely used industrial chemicals due to its strong alkaline properties.
Chemical Properties
- Chemical Formula: NaOH
- Appearance: White, flat flakes
- Solubility: Highly soluble in water, ethanol, and methanol
- pH Level: Strongly alkaline
- Corrosiveness: Highly reactive with acids and certain metals
Applications of Caustic Soda Flake
Caustic soda flake is used in a variety of industries, including:
- Chemical Manufacturing
– Producing detergents, soaps, and surfactants
– Used in the production of synthetic fibers, plastics, and pharmaceuticals - Pulp & Paper Industry
– Helps in breaking down wood fibers for paper production
– Used in bleaching and deinking recycled paper - Textile Industry
– Mercerizing cotton to improve fabric strength and dye absorption
– Used in dyeing and finishing processes - Aluminum & Metallurgy
– Essential in the Bayer process for extracting alumina from bauxite
– Used in metal cleaning and etching - Water Treatment
– Adjusts pH levels in drinking and wastewater treatment
– Helps remove heavy metals and impurities - Petroleum & Gas Industry
– Used in refining crude oil and gas processing
– Helps in sulfur removal from petroleum products - Food Industry (Under strict regulations)
– Used for peeling fruits and vegetables
– Helps in processing cocoa and soft drinks
Safety & Storage Guidelines
Since caustic soda flake is a highly caustic substance, proper handling and storage are crucial:
- Use protective gloves, goggles, and clothing when handling
- Store in a dry, ventilated area away from moisture and acids
- Avoid contact with skin and eyes – rinse immediately with water in case of exposure
- Use non-metallic containers for storage to prevent reactions with metals

The Importance of Caustic Soda in Benin
Caustic soda (sodium hydroxide, NaOH) is a critical industrial chemical in Benin, playing a key role in various sectors such as manufacturing, agriculture, water treatment, and more. Its widespread applications make it essential for industrial growth and economic development in the country.
- Industrial Applications
Soap and Detergent Manufacturing: Caustic soda is a key ingredient in soap production, widely used in Benin’s small- and large-scale industries. It helps in the saponification process, converting fats and oils into soap.
Textile Industry: Used in fabric processing, mercerization, and dyeing to improve color absorption and fabric quality.
Paper and Pulp Industry: Helps in breaking down wood fibers, making it an essential chemical in paper production. - Agriculture and Food Processing
Cocoa Processing: Benin’s cocoa industry benefits from caustic soda in processing cocoa beans for export and local consumption.
Palm Oil Refining: Used to remove free fatty acids and purify palm oil.
Corn and Maize Processing: Helps in cleaning and refining grains before further processing. - Water Treatment and Sanitation
Essential in municipal water treatment plants for pH regulation and removal of heavy metals.
Used for disinfecting drinking water, contributing to improved public health. - Petroleum and Chemical Industries
Used in oil refining for the removal of acidic impurities.
Plays a role in the manufacturing of plastics, solvents, and other chemical products. - Metal and Construction Industry
Used in aluminum processing and surface treatment of metals.
Supports paint and glass production, crucial for the construction sector.
Local and main suppliers of Sodium Hydroxide Benin
As Benin continues to develop its industrial sector, the demand for caustic soda is rising. Its importance in multiple industries makes it a valuable commodity for local businesses, manufacturers, and international trade.
Sodium hydroxide (caustic soda) is a vital chemical in Benin, serving industries such as soap and detergent manufacturing, textiles, and water treatment. While specific local suppliers in Benin may not have a prominent online presence, several regional and international suppliers cater to the West African market, including Benin.
Regional Suppliers:
- Chemico Ltd: Based in Ghana, Chemico Ltd supplies industrial chemicals across West Africa, including sodium hydroxide.
- Saro Agro-Allied: Operating in Nigeria, Saro Agro-Allied provides various agro-allied products and chemicals, potentially serving neighboring countries like Benin.
International Suppliers Serving Mozambique:
Zumrut International Kimia – Leading Supplier of Caustic Soda in Benin
Zumrut International Kimia is proud to be one of the most trusted suppliers of Caustic Soda (Sodium Hydroxide) to various industries in the Benin. Relying on superior quality, international standards and an extensive distribution network, we serve the needs of the mining, pulp and paper, water treatment, soap and detergent industries.
At Zumrut International Kimia, we are committed to providing high purity products, fast delivery and competitive prices to play a key role in the growth and development of Congolese industries. Working with us will ensure quality, reliability and sustainable supply for your business.
🔹 Zumrut International Kimia – Industry Power, Sustainable Quality 🔹
Key ports for Caustic Soda Benin discharge
Caustic soda (sodium hydroxide) is a crucial chemical imported into Benin, primarily utilized in industries such as soap production, textiles, and water treatment. The principal port facilitating the importation and discharge of caustic soda in Benin is the Port of Cotonou.
- Port of Cotonou
The Port of Cotonou is Benin’s largest and most significant port, handling the majority of the country’s import and export activities. Strategically located in the economic capital, Cotonou, this port serves as a vital gateway for goods entering and leaving Benin, including industrial chemicals like caustic soda. Its infrastructure and facilities are equipped to manage various types of cargo, ensuring efficient handling and distribution of imported goods throughout the nation.
Considerations for Importers
Importers of caustic soda into Benin should be aware of the following:
Regulatory Compliance: Adherence to Benin’s import regulations and safety standards is essential to ensure the safe handling and transportation of hazardous chemicals like caustic soda.
Logistics and Distribution: Establishing reliable logistics and distribution networks is crucial for the timely and safe delivery of caustic soda to end-users across various industries within Benin.
By leveraging the capabilities of the Port of Cotonou, importers can effectively meet the demand for caustic soda in Benin’s industrial sectors.
Packaging of Caustic Soda Benin
There are various types of industrial caustic soda packaging, since caustic soda is a chemical product, it is better to pack it in a 25kg 2-layer laminated PP bag and do not allow moisture to enter the bag, also for transportation and reducing labor costs, the bags can be put into 1250kg jumbo bags or 1250kg jumbo bags. Hydroxide is hydrophilic, which not only absorbs moisture and water, but also actively absorbs any moisture or water it is exposed to.
Specification of Sodium Hydroxide Mozambique
| CONTENT | TEST RESULT | UNIT |
| Al2O3 | Max 3 | PPM |
| Fe | 10 | PPM |
| Heavy Metals as Pb | Max 2 | PPM |
| Insoluble in Water | 0 | %W |
| Na2CO3 | 0.43 | %W |
| Na2SO4 | 0.0047 | %W |
| NaCl | 0.0085 | %W |
| NaOH | 98%±1 | %W |
| SiO2 | 0.0019 | %W |
| SHAPE | 0.3-1 | CM³ |


